If you can’t remember when was the last time you’ve changed your locks it s definitely a sign to replacing them. The best thing you can do is to call a locksmith and have him replace them for you.
Herer are 5 clear situation a lock replacement is needed:
When the locks are already old
If your locks are too old and not working properly, in fact if it has been 10 years or more since you’ve installed them it may be a good decision to replace them. It’s quite common for locks to have issues over time and old rusty locks can get very difficult to operate, so before you find yourself locked out side just replace them.
Once you have moved into a new home
Changing the locks on your new home doors is an informed decision in order to keep your home safe. When moving into a new home you can’t be sure if the people who lived there before still have keys or if they passed them to a third party like a gardener or a relative.
When new tenants move in
If you own few properties and rent them out it’s an excellent idea to change the locks whenever you have new tenants. There is no way to be sure if the previous occupants didn’t make copies and spread them out. If someone will break into the house after they have moved in, it will create an unpleasant situation and they might even accuse you for letting it happen. The best way to ensure your new tenants security is by changing or rekeying the locks.
When the lock is damaged from a break-in attempt
If someone tried to break into your home keeping the same locks is not safe. They might be damaged or not work right anymore and it is really important to change them in order to keep your home and family safe.
When you lost the keys
If you lose your keys it I highly recommended to change your locks right away. You can’t be sure if someone else has found them and might use it to get in. Changing the locks helps make sure that only you and the people you trust can get in.